Clinical Application
Provides a stable airway through a tracheostomy stoma for perioperative airway management, postoperative ventilatory support, airway toilet and bronchoscopic access. The 7 mm size is commonly selected for adult patients where an intermediate internal lumen is required to balance work of breathing, suction catheter passage and compatibility with standard bronchoscopes.
Design & Configuration
The Figure 3 Collin pattern is a standard tracheostomy cannula geometry intended to sit securely within the tracheal lumen while allowing external fixation at the flange. The 7 mm designation identifies the tube size used to match patient anatomy and ventilatory requirements; tube diameter directly affects airflow resistance, ease of suctioning and which ancillary devices (for example, bronchoscopes or speaking valves) can be passed through the lumen. Selection of the correct size helps minimize airway pressure, improve clearance of secretions and reduce the need for frequent tube exchanges.
Instrument Specifications
- Instrument type: Tracheostomy tube
- Pattern / model: Collin, Fig. 3
- Configuration: Figure 3 pattern, size designated as 7 mm
- Size: 7 mm
- Typical use: Airway management via tracheostomy, ventilation, suctioning and bronchoscopic access
- Reusable: Yes
Material & Construction
Designed for repeated clinical use and sterilization; construction emphasizes smooth internal and external surfaces to reduce secretion adherence and ease cleaning. Reusable design supports high-volume clinical settings such as hospitals and ambulatory surgery centers where instruments undergo routine decontamination and inspection prior to return to service.
Quality & Compliance
Manufactured by FDA-registered OEM facilities and produced under strict quality control standards.
Brand Comparison
Comparable in form and function to equivalent instruments offered by major US medical suppliers.
Availability & Returns
- In-stock lead time: ships within ~1 week
- Out-of-stock lead time: 2–4 weeks
- Returns: 30-day return policy